Feature: *The Ratchet wrench works with any 1/4 hex shank screwdriver bits. *Perfect for tight spaces, needs only a small swing arc to operate and drive direction is easily changed with a flick of the thumb switch. *Ergonomics handle, more comfortable and efficient. *Package2 Included 10pcs 25mm length Hex Screwdriver bits. Specifications: Product name: Ratchet Wrench Screwdriver Material: Plastic Color: Red, Black Length: (Approx. ) 100mm / 3.93Inch Screwdriver Bit Size: SL4.0, SL5.0, SL6.0, PH0, PH1, PH2, PH3, T15, T20, T25 Screwdriver Bit Length: 25mm Suitable for: Operate in a narrow space Quantity: 1pc or 11pcs set Package Included: Package1 : 1 Ratchet Wrench Screwdriver Package2 : 1 Ratchet Wrench Screwdriver, 10 Screwdriver Bits Note: 1.Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data.